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Finding the Fourth Proportional to 89,097.88, 122,950.12 and 48,804.04

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Solution

The fourth proportional to 89,097.88, 122,950.12 and 48,804.04 is: 67,346.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,097.88 : 122,950.12 = 48,804.04 : x
  2. Step 2: Convert to fraction form
    89,097.88/122,950.12 = 48,804.04/x
  3. Step 3: Cross multiply
    89,097.88x = 122,950.12 × 48,804.04
  4. Step 4: Simplify right side
    89,097.88x = 6,000,462,574.48
  5. Step 5: Solve for x
    x = 6,000,462,574.48/89,097.88
  6. Step 6: Final answer
    x = 67,346.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.